Figure 12-16 Four-Shelf Node Configuration; Oc-N Speed Upgrades - Cisco ONS 15454 Reference Manual

12.7 12.7 OC-N Speed Upgrades

Figure 12-16
Redundant
OC-N Bus
Redundant
OC-N Bus
Redundant
OC-N Bus
12.7 OC-N Speed Upgrades
A span is the optical fiber connection between two ONS 15454 nodes. In a span (optical speed) upgrade,
the transmission rate of a span is upgraded from a lower to a higher OC-N signal but all other span
configuration attributes remain unchanged. With multiple nodes, a span upgrade is a coordinated series
of upgrades on all nodes in the ring or protection group. You can perform in-service span upgrades for
the following ONS 15454 cards:
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You can also perform in-service card upgrades for the following ONS 15454 cards:
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Cisco ONS 15454 Reference Manual, R7.0.1
12-18
Four-Shelf Node Configuration
Redundant
OC-N Feed
ONS 15454, Node 1
ONS 15454, Node 2
ONS 15454, Node 3
ONS 15454, Node 4
Single-port OC-12 to OC-48
Single-port OC-12 to OC-192
Single-port OC-12 to four-port OC-12
Single-port OC-12 to MRC-12
OC-48 to OC-192
OC-48 to OC192SR1/STM64IO Short Reach or OC192/STM64 Any Reach
Four-port OC-3 to eight-port OC-3
Single-port OC-12 to four-port OC-12
Single-port OC-12 to OC-48
Single-port OC-12 to OC-192
Single-port OC-12 to MRC-12
OC-48 to MRC-12
OC-192 to OC192-XFP
Up to 72 DS-3s, 84 DS-1s
Up to 72 DS-3s, 84 DS-1s
Up to 72 DS-3s, 84 DS-1s
Up to 96 DS-3s, 112 DS-1s
Chapter 12 SONET Topologies and Upgrades
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